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GENUINE MERCURY REPLACEMENT PART
SEAL Oil Water Pump Shaft
Part no. 23300
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Superseded by: 90562
This part has been superseded — current part:
90562 → open current partCheck compatibility first.
The model name alone may not be enough; the same model uses different parts across serial ranges.
Verify by serial numberYour cart becomes a quote request for our sales team; no payment is taken.
What does this part do?
Prevents oil leaks and water intrusion around rotating shafts. Milky gear oil or drips mean seal replacement time.
- Brand
- Mercury Marine
- Product group
- Impellers & Water Pumps
- Part number
- 23300
- Menşei
- US
- Paket adedi
- 2.0
- Tehlike kodu
- 0.0
- Sınıf
- 26.0
- Mercury durumu
- SS
- Replaces
- 8M0171548
KNOW THE PART BETTER
Make the choice clear.
Open the water pump group in the illustrated catalog and inspect the impeller in place; look-alike revisions (impeller only / full pump kit) are told apart by part code.
Explore inside the engineHave this ready when asking for a quote
Serial number, the current part code and a photo of the pump housing if available.
Used on these engines
- 470 (2 BBL.) MERCURY 224 I/L4 — Water Pump Assembly (INBOARD)Pos. 14 · qty 2 · go to diagram →
- 228 MIE (4 BBL.) GM 305 V-8 — WATER PUMP ASSEMBLY (INBOARD)Pos. 15 · qty 2 · go to diagram →
- 228 MIE (4 BBL.) GM 305 V-8 — FRESH WATER COOLING INSTALLATION KITPos. 38 · qty 2 · go to diagram →